<template>
  <div id="app">
    <v-header :seller="seller"></v-header>
    <div class="tab">
      <div class="tab-item">
        <router-link to="/goods">商品</router-link>
      </div>
      <div class="tab-item">
        <router-link to="/ratings">评价</router-link>
      </div>
      <div class="tab-item">
        <router-link to="/seller">商家</router-link>
      </div>
    </div>
    <keep-alive>
      <router-view :seller="seller"></router-view>
    </keep-alive>
  </div>
</template>

<script type="text/ecmascript-6">
  import header from 'components/header/header.vue';
  const RES_CODE_SUCC = 0;
  export default {
    data () {
      return {
        seller: {}
      };
    },
    created () {
      const seller = window.sessionStorage.seller;
      if (seller) this.seller = JSON.parse(seller);
      else {
        this.$http.get('/api/seller').then((res) => {
          let rd = res.data;
          if (rd.code === RES_CODE_SUCC) {
            this.seller = rd.seller;
            window.sessionStorage.seller = JSON.stringify(this.seller);
          }
        });
      }
    },
    components: {
      'v-header': header
    }
  };
</script>

<style type="text/stylus" lang="stylus">
  @import "./common/stylus/mixin.styl";
  #app
    & > div.tab
      display: flex;
      width: 100%;
      height: 40px;
      line-height: 40px;
      border-1px(rgba(7, 17, 27, .1));
      & > div.tab-item
        flex: 1;
        text-align: center;
        & > a
          display: block;
          font-size: 14px;
          color: rgb(77, 85, 93);
          &.router-link-active
            color: rgb(240, 20, 20);
</style>
